Designed to endure
demanding environments

DF430F

Doofor DF430F is a high-frequency rock drill
High-performance hydraulic rock drill

Doofor DF430F is a high-frequency rock drill made for general excavations, mining, quarrying, and bolting. Suitable drill steels are 25 mm and 28 mm extension and drifter steels. The rock drills are equipped with a separate side flushing box. Flushing can be done with air or water.

The DF430F rock drill is equipped with a female shank adapter (striker bar) FR22, FR25, FR28, FR32 or with a shank with female hexagonal 7/8″ x 108 mm adapter.

Technical Data
Metric
Percussion power 5 kW
Percussion pressure 120 bar
(oil flow) (45 litres/min)
Rotation motor* 20 cm3
Speed max. 200–300 rpm
Torque* 100 Nm
Oil flow * 15 litres/min (max. 25 litres/min)
Gear ratio 47/17
Lubrication Air-oil mist, min. 125 g/h
Flushing air pressure 5–8 bar
Flushing air flow 700-1200 litres/min
Flushing water flow 15–30 litres/min
Weight 50 kg

41 mm

OPTIMAL MAXIMUM
HOLE DIAMETER

5 kW

Power class

FR23, FR25, FR28, FR32

Hex 7/8″ x 108 mm

Shank size

AIR / WATER

Flushing

*) Rotation torque and oil flow values are for 20 cm³ rotation motor with intermittent pressure of 140 bar. Optional rotation motors 8 cm³, 12.5 cm³, 20 cm³, 32 cm³ and 40 cm³ are available. For professional use only as a component of the hydraulic system.

Feed force (pressure) must be adjustable during operation. Rotation torque and oil flow values given are for a typical rotation motor. See full brochure for detailed information on different rotation motors. Percussion pressure mentioned is a recommended value for a typical application. The product is intended for professional use by skilled personnel. Doofor reserves all rights for changes without prior notice.

©2019 Doofor Inc